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830610540611 = 1213684757247
BaseRepresentation
bin11000001011001000011…
…11110000100001000011
32221101221200021022121222
430011210033300201003
5102102042244244421
61433324402305255
7114003206050445
oct14054417604103
92841850238558
10830610540611
112a0294aa5a45
12114b8995822b
136043198acb7
142c2b78dc495
151691581bcab
hexc1643f0843

830610540611 has 4 divisors (see below), whose sum is σ = 831295299072. Its totient is φ = 829925782152.

The previous prime is 830610540589. The next prime is 830610540619. The reversal of 830610540611 is 116045016038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 830610540611 - 26 = 830610540547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830610540619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342377411 + ... + 342379836.

It is an arithmetic number, because the mean of its divisors is an integer number (207823824768).

Almost surely, 2830610540611 is an apocalyptic number.

830610540611 is a deficient number, since it is larger than the sum of its proper divisors (684758461).

830610540611 is a wasteful number, since it uses less digits than its factorization.

830610540611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684758460.

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 830610540611 its reverse (116045016038), we get a palindrome (946655556649).

The spelling of 830610540611 in words is "eight hundred thirty billion, six hundred ten million, five hundred forty thousand, six hundred eleven".

Divisors: 1 1213 684757247 830610540611